Well after being off sick with stomach cramps for the last 3 days I got into the workshop at lunch to weld the second side rail on and start tidying up the welds. I am quite pleased with the accuracy I got (hopefully) on the rails according to my level box. I referenced the first side rail from the base frame and then using the level I clamped the second rail and referenced that from the base frame front and then kept tapping the rail down with a soft face mallet until it was showing 0.0 & 0.0 all the way from the front to the back. I checked the level again before tacking the rail in place and then checked it again before doing the final welds. I'm still going to epoxy level the rails I think...

I started cleaning up some of the welds but there's a lot of that to be done as my welding is rubbish! I also put on (at Jazz'z suggestion) a piece of 50x6 flat on the end of the rails to act as a stop for the gantry when it goes vertical.
Click image for larger version. 

Name:	welding_24-1-14.jpg 
Views:	391 
Size:	398.0 KB 
ID:	11352Click image for larger version. 

Name:	welding1_24-1-14.jpg 
Views:	419 
Size:	383.7 KB 
ID:	11353